Police are investigating the murder of a 15-year-old girl in Mong Kok.
Her body was found in a nylon bag in a refuse collection point on Portland Street about 8.38am today.
Officers found neck injuries on the girl.
They later arrested a 34-year-old man in a Mong Kok flat. He is being held for questioning.
Police believe the girl was killed in the unit yesterday.
A post-mortem examination will be conducted later.
Anyone with information on the case should call investigators on 9181 5786.